The distance between two points `P` and `Q` is d and the length of their projections of `PQ` on the coordinate planes

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2106412378.     The distance between two points `P` and `Q` is d and the
length of their projections of `PQ` on the coordinate planes
are `d_1, d_2, d_3`. Then `d_(1)^2 + d_(2)^2 + d_(3)^2 = kd^2`
, where `k` is
A

`1`

B

`5`

C

`3`

D

`2`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD